Climate Insights for Lumi Airport

, West Sepik Province, Papua New Guinea

Hottest
October
31°C peak
Coldest
July
23°C low
Wettest
April
339mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Lumi Airport is hot. The average annual temperature is 26°C and approximately 3295mm of precipitation falls per year. Lumi Airport receives a notable amount of rainfall throughout the year, including during its driest month. Lumi Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 31° Average: 26° Min: 23° Feb Max: 31° Average: 26° Min: 23° Mar Max: 31° Average: 26° Min: 23° Apr Max: 31° Average: 26° Min: 23° May Max: 31° Average: 26° Min: 23° Jun Max: 30° Average: 26° Min: 23° Jul Max: 30° Average: 26° Min: 23° Aug Max: 31° Average: 26° Min: 23° Sep Max: 31° Average: 26° Min: 23° Oct Max: 31° Average: 26° Min: 23° Nov Max: 31° Average: 26° Min: 23° Dec Max: 31° Average: 26° Min: 23°
Max
Average
Min

Lumi Airport has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is October, when average highs reach 31°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 23°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 314mm Feb Precipitation: 308mm Mar Precipitation: 336mm Apr Precipitation: 339mm May Precipitation: 235mm Jun Precipitation: 199mm Jul Precipitation: 229mm Aug Precipitation: 223mm Sep Precipitation: 237mm Oct Precipitation: 288mm Nov Precipitation: 279mm Dec Precipitation: 309mm
Precipitation

Lumi Airport is a very wet location, receiving approximately 3295mm of precipitation annually, which averages out to around 275mm per month. The wettest month is April, averaging 339mm of rainfall. March and January also tend to see above-average precipitation. The driest month is June, with just 199mm. That's 140mm less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 8km/h Feb Wind Speed: 9km/h Mar Wind Speed: 9km/h Apr Wind Speed: 7km/h May Wind Speed: 7km/h Jun Wind Speed: 7km/h Jul Wind Speed: 7km/h Aug Wind Speed: 8km/h Sep Wind Speed: 8km/h Oct Wind Speed: 8km/h Nov Wind Speed: 8km/h Dec Wind Speed: 8km/h
Wind Speed

Lumi Airport is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Lumi Airport, which began on March 20, 2026. Lumi Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in October at around 31°C, while the coldest stretch bottoms out in July near 23°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 804mm across the season with a monthly average of 268mm. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 931mm across the season with a monthly average of 310mm. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 910mm across the season with a monthly average of 303mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 650mm across the season with a monthly average of 217mm. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Lumi Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
23 °C
31 °C
8 km/h
314 mm
0 cm
Feb
23 °C
31 °C
9 km/h
308 mm
0 cm
Mar Current
23 °C
31 °C
9 km/h
336 mm
0 cm
Apr
23 °C
31 °C
7 km/h
339 mm
0 cm
May
23 °C
31 °C
7 km/h
235 mm
0 cm
Jun
23 °C
30 °C
7 km/h
199 mm
0 cm
Jul
23 °C
30 °C
7 km/h
229 mm
0 cm
Aug
23 °C
31 °C
8 km/h
223 mm
0 cm
Sep
23 °C
31 °C
8 km/h
237 mm
0 cm
Oct
23 °C
31 °C
8 km/h
288 mm
0 cm
Nov
23 °C
31 °C
8 km/h
279 mm
0 cm
Dec
23 °C
31 °C
8 km/h
309 mm
0 cm
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Metric (°C, km/h)